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Trimyristin

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DH - E.S. Domalski and E.D. Hearing
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein

Quantity Value Units Method Reference Comment
liquid1246.0J/mol*KN/ACharbonnet and Singleton, 1947For c,«beta». Extrapolation below 90 K, 381.2 J/mol*K.; DH
Quantity Value Units Method Reference Comment
Deltacsolid-27643.7 ± 1.8kJ/molCcbFreedman, Bagby, et al., 1989Corresponding «DELTA»fsolid = -2355.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
1481.333.Phillips and Mattamal, 1976T = 333 to 433 K.; DH
1555.2331.5Charbonnet and Singleton, 1947T = 89 to 365 K. Value is unsmoothed experimental datum. Data for c,«alpha», 192 to 247 K.; DH

Phase change data

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, M. Frenkel director
AC - W.E. Acree, Jr., J.S. Chickos
DH - E.S. Domalski and E.D. Hearing

Quantity Value Units Method Reference Comment
Ttriple305.1KN/AOllivon and Perron, 1982Crystal phase 3 phase; Uncertainty assigned by TRC = 1. K; TRC
Ttriple319.7KN/AOllivon and Perron, 1982Crystal phase 2 phase; Uncertainty assigned by TRC = 1. K; TRC
Ttriple330.8KN/AOllivon and Perron, 1982Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Ttriple305.5KN/ACharbonnet and Singleton, 1947, 2Crystal phase 2 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple330.2KN/ACharbonnet and Singleton, 1947, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltavap199.2 ± 6.9kJ/molTGAKishore, Shobha, et al., 1990AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
155.8469.TGAKishore, Shobha, et al., 1990AC
147.8503.A,TStephenson and Malanowski, 1987Based on data from 488. - 551. K. See also Perry, Weber, et al., 1949.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
152.2330.2Domalski and Hearing, 1996AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
104.685305.5crystaline, «alpha»liquidCharbonnet and Singleton, 1947DH
152.195330.2crystaline, «beta»liquidCharbonnet and Singleton, 1947DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
342.7305.5crystaline, «alpha»liquidCharbonnet and Singleton, 1947DH
460.9330.2crystaline, «beta»liquidCharbonnet and Singleton, 1947DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spec Data Center, S.E. Stein, director

Spectrum

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin R.T.HOLMAN,UNIVERSITY OF MINNESOTA
NIST MS number 36531

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References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Charbonnet and Singleton, 1947
Charbonnet, G.H.; Singleton, W.S., Thermal properties of fats and oils. VI. Heat capacity, heats of fusion and transition, and entropy of trilaurin, trimyristin, tripalmitin, and tristearin, J. Am. Oil Chem. Soc., 1947, 24, 140-142. [all data]

Freedman, Bagby, et al., 1989
Freedman, B.; Bagby, M.O.; Khoury, H., Correlation of heats of combustion with empirical formulas for fatty alcohols, J. Am. Oil Chem. Soc., 1989, 66, 595-596. [all data]

Phillips and Mattamal, 1976
Phillips, J.C.; Mattamal, M.M., Correlation of liquid heat capacities for carboxylic esters, J. Chem. Eng. Data, 1976, 21, 228-232. [all data]

Ollivon and Perron, 1982
Ollivon, M.; Perron, R., Thermochim. Acta, 1982, 53, 183-194. [all data]

Charbonnet and Singleton, 1947, 2
Charbonnet, G.H.; Singleton, W.S., Thermal properties of fats and oils. VI. Heat capacity, heats of fusion, J. Am. Oil Chem. Soc., 1947, 24, 140. [all data]

Kishore, Shobha, et al., 1990
Kishore, K.; Shobha, H.K.; Mattamal, G.J., Structural effects on the vaporization of high molecular weight esters, J. Phys. Chem., 1990, 94, 4, 1642-1648, https://doi.org/10.1021/j100367a077 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Perry, Weber, et al., 1949
Perry, E.S.; Weber, W.H.; Daubert, B.F., Vapor Pressures of Phlegmatic Liquids. I. Simple and Mixed Triglycerides, J. Am. Chem. Soc., 1949, 71, 11, 3720-3726, https://doi.org/10.1021/ja01179a038 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References